Tony Quinn and Brian Foster have jumped to a commanding lead in their 2018 Nissan GT-R R35.
Luke Anear and Andy Sarandis (2019 AMG GT R) dropped out of second after going off road with all okay.
Seymour/Seymour has jumped into second outright while Udy/Williams are in third.
Class leaders:
GT Outright: Quinn/Foster lead by 2:03s
Classic Handicap: Gluskie/Winter lead by 1:31s
GT Production: Van der Brug/Rankine leads by 4:07s
Classic GT: Bowden/Hepburn 2:35.16s
Early Modern 2: Williams/Witteveen lead by 1:45.09s
Early Modern 4: Horn/Coning lead by 2:29s
GT Sports Trophy: Udy/Williams lead by 2:16s
Thoroughbred Trophy: Hall/Hall lead by 1:39.19s
TSD Trophy: Marshall/Marshall lead by 9 points